Sergio Agüero hits hat-trick in Chelsea’s humiliation by Manchester City

For Manchester City it was a supreme way to round off an immaculate week. One by one they have been ticked off: first Arsenal, then Everton and finally a Chelsea side that looked in need of smelling salts before the midway stage of the first half. Three games, 11 goals, nine points, and more fool anyone who thought this might be the most difficult assignment of the lot.